<template>
  <div>
    <el-breadcrumb separator-class="el-icon-arrow-right">
      <el-breadcrumb-item :to="{ path: '/' }">首页</el-breadcrumb-item>
      <el-breadcrumb-item>数据统计</el-breadcrumb-item>
      <el-breadcrumb-item>数据报表</el-breadcrumb-item>
    </el-breadcrumb>
    <el-card>
<div id="main" style="width: 600px;height:400px;"></div>    </el-card>
  </div>
</template>

<script>
import _ from 'lodash'
export default {
    data() {
        return {
            optionsData:{},
            options: {
          title: {
            text: '用户来源'
          },
          tooltip: {
            trigger: 'axis',
            axisPointer: {
              type: 'cross',
              label: {
                backgroundColor: '#E9EEF3'
              }
            }
          },
          grid: {
            left: '3%',
            right: '4%',
            bottom: '3%',
            containLabel: true
          },
          xAxis: [
            {
              boundaryGap: false
            }
          ],
          yAxis: [
            {
              type: 'value'
            }
          ]
        }
            
        }
    },
    created() {
        
    },
    methods: {
        async getOption(){
            const {data:res} = await this.$http.get('reports/type/1')
            if(res.meta.status!==200){
                return this.$message.error('获取数据失败')
            }
            this.optionsData = res.data
            console.log(this.optionsData)

        }
        
    },
   async mounted() {
        var myChart = this.$echarts.init(document.getElementById('main'));
           // 指定图表的配置项和数据
        await this.getOption()
        const res = _.merge(this.optionsData,this.options)
  

        // 使用刚指定的配置项和数据显示图表。
        myChart.setOption(res);
    },

}
</script>

<style>
</style>